/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef PINYINIME_INCLUDE_UTF16CHAR_H__
#define PINYINIME_INCLUDE_UTF16CHAR_H__

#include <stdlib.h>

namespace ime_pinyin {

#ifdef __cplusplus
    extern "C" {
#endif
        typedef unsigned int Size_t;
        typedef unsigned short char16;

        // Get a token from utf16_str,
        // Returned pointer is a '\0'-terminated utf16 string, or NULL
        // *utf16_str_next returns the next part of the string for further tokenizing
        char16 *utf16_strtok ( char16 *utf16_str, Size_t *token_size,
                               char16 **utf16_str_next );

        int utf16_atoi ( const char16 *utf16_str );

        float utf16_atof ( const char16 *utf16_str );

        Size_t utf16_strlen ( const char16 *utf16_str );

        int utf16_strcmp ( const char16 *str1, const char16 *str2 );
        int utf16_strncmp ( const char16 *str1, const char16 *str2, Size_t size );

        char16 *utf16_strcpy ( char16 *dst, const char16 *src );
        char16 *utf16_strncpy ( char16 *dst, const char16 *src, Size_t size );


        char *utf16_strcpy_tochar ( char *dst, const char16 *src );

#ifdef __cplusplus
    }
#endif
}

#endif  // PINYINIME_INCLUDE_UTF16CHAR_H__
